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BASIS OF PRESENTATION (Company Adopted Accounting Standards Update) (Details) - USD ($)
$ in Millions
Jan. 31, 2015
Aug. 02, 2014
Other assets    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Deferred finance costs, net $ 74.3  
Long-term debt, net    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Deferred finance costs, net   $ 16.7